GSM 3G 4G SMS Remote Controller Alarm With 2DI 2DO USB for Unmanned Machine Rooms
S130 is a cost-effective Cellular SMS Controller. The SMS controller features 2 digital inputs, 2 relay outputs, it can be connected to various detectors, such as water level detectors, door sensors, infrared detectors, temperature detectors, humidity detectors, water immersion detectors, glass breakage detectors, shock detectors, motion detectors, and others.
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